#3F8BB6#3F8BB6

#3F8BB6 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.7% C 0.099 H 236.5°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F8BB6
RGB	rgb(63, 139, 182)
HSL	hsl(202, 49%, 48%)
HSV	hsv(202, 65%, 71%)
CMYK	cmyk(65.4%, 23.6%, 0%, 28.6%)
CIE-LAB	lab(54.97, -9.88, -29.46)
CIE-LCH	lch(54.97, 31.07, 251.47°)
OKLab	oklab(60.73% -0.0548 -0.0827)
OKLCH	oklch(60.73% 0.099 236.5)
XYZ	xyz(19.7228, 22.8974, 47.6271)
Luminance	0.2290 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8BB6 #B66A3F

analogous

#3FB6A5 #3F8BB6 #3F4FB6

triadic

#3F8BB6 #B63F8B #8BB63F

tetradic

#3F8BB6 #A53FB6 #B66A3F #4FB63F

square

#3F8BB6 #A53FB6 #B66A3F #4FB63F

split-complementary

#3F8BB6 #B63F4F #B6A53F

monochromatic

#20465B #2F6889 #3F8BB6 #68A7CB #95C1DA

Accessibility & contrast

On white

3.76

#3F8BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3F8BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8BB6

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8BB6	#FFFFFF	#000000	##000000
##3F8BB6	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778AB8

Deuteranopia (green-blind)

#667EB5

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3f8bb6;
/* rgb */ color: rgb(63, 139, 182);
/* oklch */ color: oklch(60.7% 0.099 236.5);

Tailwind

colors: {
  custom: {
    50: '#80accc',
    500: '#3f8bb6',
    950: '#000000',
  },
}

SCSS

$custom: #3f8bb6;
$custom-light: #80accc;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8bb6",
  "rgb": {
    "r": 63,
    "g": 139,
    "b": 182
  },
  "hsl": {
    "h": 201.681,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60735,
    "c": 0.09924,
    "h": 236.5
  },
  "luminance": 0.22899
}

Semantic roles & 50–950 ramp

primary

#3F8BB6

secondary

#C6A08B

accent

#8150D8

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3F8BB6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →